Table 18.5.7.2

International
Tables for
Crystallography
Volume F
Crystallography of biological macromolecules
Edited by M. G. Rossmann and E. Arnold

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International Tables for Crystallography (2006). Vol. F. ch. 18.5, p. 411

D. W. J. Cruickshank^a ^*^‡

^a Chemistry Department, UMIST, Manchester M60 1QD, England
Correspondence e-mail: dwj_cruickshank@email.msn.com

Table 18.5.7.2 | top | pdf |
Examples of diffraction-component precision indices (DPIs)

Protein	$[N_{i}]$	$[n_{\rm obs}]$	$[(N_{i}/p)^{1/2}]$	$[C^{-1/3}]$	R	$[d_{\min}]$ (Å)	DPI $[\sigma (r, B_{\rm avg})]$ (Å)	Luzzati $[\langle \Delta r\rangle]$ (Å)	Read $[\langle \Delta r\rangle]$ (Å)	Reference
Crambin	447	23759	0.150	1.074	0.090	0.83	0.021	0.055		(a)
Ribonuclease MGMP	1958	62845	0.208	1.046	0.109	1.15	0.047		0.08	(b)
Ribonuclease MSA	1832	60670	0.204	1.016	0.106	1.20	0.045		0.05	(b)
TGF- $[\beta 2]$ 1TGI	948	∼14000	0.305	∼1.0	0.173	1.80	0.16	0.21	0.18	(c)
TGF- $[\beta 2]$ 1TFG	974	∼11000	0.370	∼1.0	0.188	1.95	0.24	0.23		(c)
Lactoferrin	5907	39113	0.618	1.036	0.179	2.20	0.43	0.25–0.30	0.35	(d)
Thaumatin C2	1552	4622	^†	1.10	0.184	2.60	—	0.25		(e)

References: (a) Stec et al. (1995)

; (b) Sevcik et al. (1996)

; (c) Daopin et al. (1994)

; (d) Haridas et al. (1995)

; (e) Ko et al. (1994)

^† $[(N_{i}/p)]$ negative.